MRS. MARCY OLIVIA MARTINEZ FNP
NPI 1184976748
Nurse Practitioner - Family in Port Arthur, TX
About Mrs. Marcy Olivia Martinez Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARCY OLIVIA MARTINEZ FNP (NPI 1184976748) is an individual family provider in Port Arthur, Texas, licensed in Texas (746212) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Marcy Olivia Martinez Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marcy Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Beaumont, TX 77706
- Reassigned Medicare billing, Texas enrollment
- 351 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT ARTHUR, TX 77640
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marcy Martinez's NPI number?
The NPI number for Marcy Martinez is 1184976748. It was assigned to this individual provider in the NPPES registry on October 8, 2012.
Where is Marcy Martinez located?
Marcy Martinez practices at 2501 Jimmy Johnson Blvd. Suite 501, Port Arthur, TX 77640. The listed phone number is (409) 729-2555.
What is Marcy Martinez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marcy Martinez enrolled in Medicare?
Yes. Marcy Martinez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marcy Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marcy Martinez reassigns Medicare benefits to Doctors Express Of The Beaumont Area PA (Beaumont, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marcy Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marcy Martinez was last updated on October 8, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.